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Exhaust Characteristics and Loads of Fertilizer Nutrients in the Drainage from a Golf Course
Amount of exhaust water from golf course Drainage from golf course Environmental effluent load
2009/7/29
We researched the amount of chemical fertilizer used on a golf course, fertilizer nutrients and flows in the drainage from the golf course every 4 or 8 days during the period from June 1993 to May 199...
Effect of Field Drainage on Root Lodging Tolerance in Direct-Sown Rice in Flooded Paddy Field
Direct-sown rice cultivation Field drainage Irrigation management Pushing resistance Rice Root Root-lodging tolerance
2009/7/29
To elucidate the effect of drainage of paddy fields on root lodging tolerance in direct-sown rice, we measured the pushing resistance (R), diameter of hill at the base (Dm), shoot dry weight (Ws) and ...
Growth Enhancement by Drainage during Seedling Establishment in Rice Direct-Sown into Puddled and Leveled Soil—Comparison with seed coating with calcium peroxide—
Calcium peroxide Direct sowing Drainage Growth Oryza sativa L. Rice Seedling emergence Seedling establishment
2009/7/29
Growth enhancement by drainage during seedling establishment was compared with seed coating with calcium peroxide in rice direct-sown into puddled and leveled soil. Coated and noncoated seeds were so...
Effects of Drainage after Submerged Direct-Seeding on the Effectiveness of Fertilized Nitrogen and the Growth and Yield of Rice Plants
Drainage Growth Nitrogen fertilizer Nitrogen uptake Rice Seedling emergence Submerged direct-seeding
2009/7/16
Drainage after seeding has recently been practiced in general for the improvement of seedling emergence in submerged direct-seeding rice(Oryza sativa L.)cultivation. We examined the relationship betw...
Effects of Puddling before Seeding and Drainage after Seeding on Emergence and Establishment of Rice Direct Seeded with a Shooting Hill-Seeder in Submerged Paddy Fields
Drainage of flooded water Paddy field Puddling Rice Seedling emergence Seedling establishment
2009/7/8
This study investigated the effects of puddling and drainage on seedling emergence and establishment of rice direct seeded with a “shooting hill-seeder” in submerged paddy fields. Water content (oxyg...
Influences of the Drainage Day after Seeding on Emergence and Establishment of Submerged Direct-Sown Rice Plants
Air permeability of soil Drainage day Rice Seedling emergence Seedling establishment Submerged direct seeding
2009/7/8
We investigated the effects of the drainage day after submerged direct seeding on the emergence and establishment of rice seedlings in pot experiments for the application of the new direct seedin...
Influences of Simultaneous Shot of Fertilizer and Seed and Drainage of Flooded Water after Seeding on Seedling Emergence and Establishment and Early Growth of Rice Plants in Submerged Hill Seeding
Ammonium nitrogen Drainage of flooded water Fertilizer shot Rice Root length
2009/7/8
The effect of shooting a slow-release fertilizer with the seed and draining after submerged direct seeding on the establishment of rice seedlings were investigated in pots and containers using a “sho...
A Field Drainage Improvement Technique for Increasing the Working Period in Sugarcane Fields
heavy clay soil Jahgaru soil subsoil breaking
2010/12/2
To increase the number of days for which an agricultural machine in sugarcane filed of Jahgaru soil, which is heavy clay soil found in Okinawa, we developed a simple field drainage improvement techniq...